<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        h4 {
            text-align: center;
        }

        table {
            border-collapse: collapse;
            margin: auto;
        }

        table tr th {
            font-size: 12px;
            font-weight: 400;
            padding: 15px 20px;
            background-color: darkgray;
            border: 1px solid black;
        }

        table tr td {
            font-size: 12px;
            font-weight: 400;
            padding: 15px 20px;
            text-align: center;
            border: 1px solid black;
        }

        tr:hover {
            background-color: darkgray;
        }
    </style>
</head>

<body>
    <h4>学生信息表</h4>
    <table>
        <tr>
            <th>序号</th>
            <th>姓名</th>
            <th>性别</th>
            <th>年龄</th>
            <th>地址</th>
        </tr>
        <script>
            let students = [
                { name: '小明', age: 18, gender: '男', hometown: '江西省' },
                { name: '小华', age: 19, gender: '男', hometown: '四川省' },
                { name: '小红', age: 19, gender: '女', hometown: '湖北省' },
                { name: '小丽', age: 18, gender: '女', hometown: '河北省' },
            ]
            for (let i = 0; i < students.length; i++) {
                document.write(`
            <tr>
                <td>${i + 1}</td>
                <td>${students[i].name}</td>
                <td>${students[i].age}</td>
                <td>${students[i].gender}</td>
                <td>${students[i].hometown}</td>
            </tr>
            `)
            }
        </script>
    </table>

</body>

</html>